Rear Suspension Enhancement Kit for 2011–2025 Ford F-250 Super Duty Convoluted Air Springs 1 × AD-IP oil coalescing

1 × AD-IP oil coalescing air dryer cartridge

Velvac: 034012

Luberfiner LAF5325

and Front Center)

Rear Suspension Enhancement Kit for 2011–2025 Ford F-250 Super Duty Convoluted Air Springs 1 × AD-IP oil coalescingMaximize Load Capacity, Ride Quality & Stability on Your F 250 Super Duty A direct bolt on replacement suspension enhancement system built for 20112025 Ford F 250 Super Duty trucks (2WD & 4WD). Engineered to replace the Timbren FR250SDJ, this kit upgrades your rear suspension with adjustable air pressure support, improved braking effectiveness, and a noticeably smoother ride all without drilling a single hole in your frame. Specs & Fitment Compatible